Fluid containing reservoir



FIG. 1 is a perspective view of a fluid containing reservoir, the images shown in phantom lines do not form part of the invention;

FIG. 2 is a rear elevation view of the fluid containing reservoir shown in FIG. 1;

FIG. 3 is a front elevation view of the fluid containing reservoir shown in FIG. 1; and,

FIG. 4 is a left side elevation view of the fluid containing reservoir shown in FIG. 1, the right side elevation being a mirror image thereof. 

The ornamental design for a fluid containing reservoir, as shown. 